Home / 2,012,158.20-3,018,237.30-516,250.20

Finding the Fourth Proportional to 2,012,158.20, 3,018,237.30 and 516,250.20

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Solution

The fourth proportional to 2,012,158.20, 3,018,237.30 and 516,250.20 is: 774,375.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,158.20 : 3,018,237.30 = 516,250.20 : x
  2. Step 2: Convert to fraction form
    2,012,158.20/3,018,237.30 = 516,250.20/x
  3. Step 3: Cross multiply
    2,012,158.20x = 3,018,237.30 × 516,250.20
  4. Step 4: Simplify right side
    2,012,158.20x = 1,558,165,609,772.46
  5. Step 5: Solve for x
    x = 1,558,165,609,772.46/2,012,158.20
  6. Step 6: Final answer
    x = 774,375.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.